Flowmaster - 40 Series Stainless Steel - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound Coil Spring - Bulletproof -

Coil Spring - Bulletproof - Conventional - 5 in OD - 13 in Length - 125 lb/in Spring Rate - Steel - Copper Powder Coat - Each

063 in Thick - Composite - Big Block Chevy - Each

Fuel Pump - Street / Strip - Electric - 67 gph at 43

Lube Plate - 12 in Diameter - 3/16 in Thick - Plastic - White - 5th Wheel Hitches - Each

Fuel Pump Mounting Ring - 6 in Diameter - 6

Flowmaster - 40 Series Stainless Steel - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound Coil Spring - Bulletproof -The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.